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发明名称
DREHFILTER
摘要
申请公布号
DE2605929(B2)
申请公布日期
1977.12.15
申请号
DE19762605929
申请日期
1976.02.14
申请人
发明人
分类号
B01D33/067;B01D35/14;(IPC1-7):B01D33/06
主分类号
B01D33/067
代理机构
代理人
主权项
地址
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